diff options
author | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
commit | 080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch) | |
tree | e173767ebc5a82d81b9fc086449d915e29348976 /src/mesa/main/enable.c | |
parent | 9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff) | |
parent | a1de400e8de06a80ab140bb0fa950e990607572d (diff) |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/Makefile
src/gallium/drivers/llvmpipe/SConscript
src/gallium/drivers/llvmpipe/lp_bld_arit.c
src/gallium/drivers/llvmpipe/lp_bld_flow.c
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_clear.c
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_context.h
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
src/gallium/drivers/llvmpipe/lp_jit.c
src/gallium/drivers/llvmpipe/lp_jit.h
src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_state.h
src/gallium/drivers/llvmpipe/lp_state_blend.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_sampler.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_tex_cache.h
src/gallium/drivers/llvmpipe/lp_tex_sample.h
src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/mesa/main/enable.c')
-rw-r--r-- | src/mesa/main/enable.c | 112 |
1 files changed, 97 insertions, 15 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 4383aed669..cd6e881ad2 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -55,46 +55,47 @@ static void client_state(GLcontext *ctx, GLenum cap, GLboolean state) { + struct gl_array_object *arrayObj = ctx->Array.ArrayObj; GLuint flag; GLboolean *var; switch (cap) { case GL_VERTEX_ARRAY: - var = &ctx->Array.ArrayObj->Vertex.Enabled; + var = &arrayObj->Vertex.Enabled; flag = _NEW_ARRAY_VERTEX; break; case GL_NORMAL_ARRAY: - var = &ctx->Array.ArrayObj->Normal.Enabled; + var = &arrayObj->Normal.Enabled; flag = _NEW_ARRAY_NORMAL; break; case GL_COLOR_ARRAY: - var = &ctx->Array.ArrayObj->Color.Enabled; + var = &arrayObj->Color.Enabled; flag = _NEW_ARRAY_COLOR0; break; case GL_INDEX_ARRAY: - var = &ctx->Array.ArrayObj->Index.Enabled; + var = &arrayObj->Index.Enabled; flag = _NEW_ARRAY_INDEX; break; case GL_TEXTURE_COORD_ARRAY: - var = &ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled; + var = &arrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled; flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture); break; case GL_EDGE_FLAG_ARRAY: - var = &ctx->Array.ArrayObj->EdgeFlag.Enabled; + var = &arrayObj->EdgeFlag.Enabled; flag = _NEW_ARRAY_EDGEFLAG; break; case GL_FOG_COORDINATE_ARRAY_EXT: - var = &ctx->Array.ArrayObj->FogCoord.Enabled; + var = &arrayObj->FogCoord.Enabled; flag = _NEW_ARRAY_FOGCOORD; break; case GL_SECONDARY_COLOR_ARRAY_EXT: - var = &ctx->Array.ArrayObj->SecondaryColor.Enabled; + var = &arrayObj->SecondaryColor.Enabled; flag = _NEW_ARRAY_COLOR1; break; #if FEATURE_point_size_array case GL_POINT_SIZE_ARRAY_OES: - var = &ctx->Array.ArrayObj->PointSize.Enabled; + var = &arrayObj->PointSize.Enabled; flag = _NEW_ARRAY_POINT_SIZE; break; #endif @@ -120,7 +121,7 @@ client_state(GLcontext *ctx, GLenum cap, GLboolean state) { GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV; ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib)); - var = &ctx->Array.ArrayObj->VertexAttrib[n].Enabled; + var = &arrayObj->VertexAttrib[n].Enabled; flag = _NEW_ARRAY_ATTRIB(n); } break; @@ -277,10 +278,13 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state) ctx->Eval.AutoNormal = state; break; case GL_BLEND: - if (ctx->Color.BlendEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.BlendEnabled = state; + { + GLbitfield newEnabled = state * ((1 << ctx->Const.MaxDrawBuffers) - 1); + if (newEnabled != ctx->Color.BlendEnabled) { + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.BlendEnabled = newEnabled; + } + } break; #if FEATURE_userclip case GL_CLIP_PLANE0: @@ -1019,6 +1023,84 @@ _mesa_Disable( GLenum cap ) } + +/** + * Enable/disable an indexed state var. + */ +void +_mesa_set_enablei(GLcontext *ctx, GLenum cap, GLuint index, GLboolean state) +{ + ASSERT(state == 0 || state == 1); + switch (cap) { + case GL_BLEND: + if (!ctx->Extensions.EXT_draw_buffers2) { + goto bad_cap_error; + } + if (index >= ctx->Const.MaxDrawBuffers) { + _mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)", + state ? "glEnableIndexed" : "glDisableIndexed", index); + return; + } + if (((ctx->Color.BlendEnabled >> index) & 1) != state) { + FLUSH_VERTICES(ctx, _NEW_COLOR); + if (state) + ctx->Color.BlendEnabled |= (1 << index); + else + ctx->Color.BlendEnabled &= ~(1 << index); + } + break; + default: + goto bad_cap_error; + } + return; + +bad_cap_error: + _mesa_error(ctx, GL_INVALID_ENUM, "%s(cap=%s)", + state ? "glEnablei" : "glDisablei", + _mesa_lookup_enum_by_nr(cap)); +} + + +void GLAPIENTRY +_mesa_DisableIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + _mesa_set_enablei(ctx, cap, index, GL_FALSE); +} + + +void GLAPIENTRY +_mesa_EnableIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + _mesa_set_enablei(ctx, cap, index, GL_TRUE); +} + + +GLboolean GLAPIENTRY +_mesa_IsEnabledIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + switch (cap) { + case GL_BLEND: + if (index >= ctx->Const.MaxDrawBuffers) { + _mesa_error(ctx, GL_INVALID_VALUE, "glIsEnabledIndexed(index=%u)", + index); + return GL_FALSE; + } + return (ctx->Color.BlendEnabled >> index) & 1; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabledIndexed(cap=%s)", + _mesa_lookup_enum_by_nr(cap)); + return GL_FALSE; + } +} + + + + #undef CHECK_EXTENSION #define CHECK_EXTENSION(EXTNAME) \ if (!ctx->Extensions.EXTNAME) { \ @@ -1065,7 +1147,7 @@ _mesa_IsEnabled( GLenum cap ) case GL_AUTO_NORMAL: return ctx->Eval.AutoNormal; case GL_BLEND: - return ctx->Color.BlendEnabled; + return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */ case GL_CLIP_PLANE0: case GL_CLIP_PLANE1: case GL_CLIP_PLANE2: |